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Geological Earth Resistivity Meter

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Chongqing Gold M&E Equipment Co., Ltd-Geological


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 Geological Earth Resistivity Meter

DDC-8 Electronic Auto-Compensation Instrument


Main Applications and Features


  • By utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection, engineering geophysical exploration, metal and non-metal mineral resources exploration.
  • Microcomputer controlled, direct-reading resistivity, various electrode arranging mode, data protection against power-failure
  • This instrument applies to Electrical Prospecting such as Vertical Electrical Sounding, Electrical Profiling, Charging Method and Spontaneous Potential Method, etc. on ground and in trench


Technical Specifications

  • Maximum Power Supply Voltage: 700V
  • Maximum Power Supply Current: 3A
  • Voltage Measuring Range: ±3000mV ?
  • Voltage Measurement Accuracy: ±1.5%, ±0.1 mV
  • Current Measuring Range: 0.1mA~3000mA
  • Current Measurement Accuracy: ±1.5%, ±0.1mA
  • SP Compensation Range: -1000mV ~ +1000mV
  • Instrument Input Impedance: >30MΩ
  • Working Temperature: -10°C~50°C
  • Volume: 244×154×237mm.


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